Optical Properties
Luster
Vitreous, Pearly
Greasy, Vitreous
Pleochroism
Not Available
X = pale yellow
Dispersion
Not Available
Not Available
Transparency
Not Available
Not Available
Refractive Index
1.535
Not Available
Optic Character
Not Available
Not Available
Crystal System
Triclinic
Orthorhombic
Birefringence
0.0140
Not Available
Clarity
Not Available
Not Available
